40052844 has 108 divisors (see below), whose sum is σ = 115669008. Its totient is φ = 11594880.

The previous prime is 40052843. The next prime is 40052911. The reversal of 40052844 is 44825004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40052843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 656574 + ... + 656634.

Almost surely, 2^40052844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40052844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57834504).

40052844 is an abundant number, since it is smaller than the sum of its proper divisors (75616164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40052844 is a wasteful number, since it uses less digits than its factorization.

40052844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 40052844 is about 6328.7316264794. The cubic root of 40052844 is about 342.1457263449.

Adding to 40052844 its reverse (44825004), we get a palindrome (84877848).

The spelling of 40052844 in words is "forty million, fifty-two thousand, eight hundred forty-four".